25934960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7907}}^1$

素因数の和:7961

約数の個数: 40

約数和(自身を含む): 61777296

約数和(自身を除く): 35842336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7907, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 316280, 324187, 632560, 648374, 1296748, 1620935, 2593496, 3241870, 5186992, 6483740, 12967480, 25934960]

約数ペア:

[(1, 25934960), (2, 12967480), (4, 6483740), (5, 5186992), (8, 3241870), (10, 2593496), (16, 1620935), (20, 1296748), (40, 648374), (41, 632560), (80, 324187), (82, 316280), (164, 158140), (205, 126512), (328, 79070), (410, 63256), (656, 39535), (820, 31628), (1640, 15814), (3280, 7907)]